Rear Floor & Rails for 2023 BMW 330i
No.
Part # / Description / Price
Price
1
MSRP $528.05
$501.65
2
Upper Rail 
BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
2
Upper Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
3
Rail Section BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse and upper rail.
Description: Rail components, with hybrid. Sedan, rail components.
MSRP $62.89
$58.49
MSRP $62.89
$58.49
3
Rail Section BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse and upper rail.
Description: Sedan, rail components.
4
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
4
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rear. Sedan, rail components, upper.
5
Wheelhouse Brace BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$157.51
MSRP $165.80
$157.51
5
Wheelhouse Brace BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, front. Sedan, rail components, lower.
MSRP $165.80
$157.51
MSRP $165.80
$157.51
6
Upper Bracket BMW
BMW Positions: Right
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Sedan, rail components.
6
Upper Bracket BMW
BMW Positions: Left
Notes: PARTS: Part included with inner wheelhouse.
Description: Coupe, rail components. Sedan, rail components.
7
Pipe BMW
BMW Description: Convertible, rail components. Coupe, rail components. Sedan, rail components, fuel deaeration, without hybrid.
9
Lower Rail BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
9
Lower Rail BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Coupe, rail components. Rail components, 330e, M3. Sedan, rail components.
MSRP $291.35
$276.78
MSRP $291.35
$276.78
10
Rail Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly and lower rail.
Description: Coupe, rail components. Convertible, rail components. Sedan, rail components.
10
Rail Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly and lower rail.
Description: Convertible, rail components. Coupe, rail components. Sedan, rail components.
MSRP $125.63
$119.35
MSRP $125.63
$119.35
11
Rail End BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Convertible, rail assembly. Coupe. Lower. Sedan, rail components.
MSRP $91.42
$85.02
MSRP $91.42
$85.02
11
Rail End BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Convertible, rail assembly. Lower. Sedan, rail components. Coupe, rail assembly.
MSRP $91.42
$85.02
MSRP $91.42
$85.02
12
Reinforced Plate BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Convertible, rail components. Rail components, rear rail. Coupe, rail components. Sedan, rail components.
12
Reinforced Plate BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Coupe, rail components. Rail components, rear rail. Convertible, rail components. Sedan, rail components.
13
Support Panel BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Sedan, rail components.
13
Support Panel BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Sedan, rail components.
MSRP $165.80
$157.51
MSRP $165.80
$157.51
14
Floor Extension BMW
BMW Positions: Left
Notes: PARTS: Part included with rear rail assembly.
Description: Floor components. Sedan, rail components.
MSRP $221.77
$206.25
MSRP $221.77
$206.25
14
Floor Extension BMW
BMW Positions: Right
Notes: PARTS: Part included with rear rail assembly.
Description: Floor components. Sedan, rail components.
MSRP $221.77
$206.25
MSRP $221.77
$206.25
15
Support Bracket BMW
BMW Positions: Right
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
15
Support Bracket BMW
BMW Positions: Left
Description: Coupe, brake hose. Convertible, rail components, brake hose. Sedan, rail components, brake hose.
16
Floor Extension Bracket BMW
BMW Positions: Left
Description: Coupe, rail components, vapor canistor. Floor components, scr container, front. Coupe, #1. Convertible, rail components, catalytic reduction, front. Coupe, rail components, catalytic reduction, front. Sedan, rail components, catalytic reduction, front.
MSRP $13.98
$13.28
MSRP $13.98
$13.28
17
Floor Extension Bracket BMW
BMW Positions: Left
Description: Convertible, rail components, catalytic reduction, rear. Floor components. Coupe, rail components, catalytic reduction, front. Coupe, #3. Coupe, rail components, catalytic reduction, rear. Sedan, rail components, catalytic reduction, rear.
MSRP $41.89
$39.80
MSRP $41.89
$39.80
17
Floor Extension Bracket BMW
BMW Positions: Right
Description: Coupe, rail components, catalytic reduction, front. Floor components. Coupe, #3. Convertible, rail components, catalytic reduction, rear. Sedan, rail components, catalytic reduction, rear.
MSRP $41.89
$39.80
MSRP $41.89
$39.80
18
Floor Pan Cross-Member Bracket BMW
BMW Positions: Left
Description: Coupe, rail components, catalytic reduction, rear. Floor components, vapor canister. Coupe, #2. Convertible, rail components, vapor canister. Coupe, rail components, vapor canister. Sedan, rail components, vapor canister. With touring, floor & crossmembers.
MSRP $96.47
$89.72
MSRP $96.47
$89.72
No.
Part # / Description / Price
Price
3
MSRP $120.11
$111.71
4
MSRP $426.90
$397.02
5
Rear Floor Pan BMW
BMW Description: Coupe, floor components. Convertible, floor components. Sedan, floor components.
MSRP $295.66
$274.97
MSRP $295.66
$274.97
6
Axle Support BMW
BMW Positions: Left
Description: Convertible, floor components. Coupe, floor components. Sedan, floor components.
MSRP $236.89
$225.05
MSRP $236.89
$225.05
6
Axle Support BMW
BMW Positions: Right
Description: Convertible, floor components. Coupe, floor components. Sedan, floor components.
MSRP $236.89
$225.05
MSRP $236.89
$225.05
Related Parts
Part # / Description / Price
Price
Floor Extension Bolt BMW
BMW Positions: Left
Description: Coupe, rail components. Convertible, rail components. 14,2mm. Floor components. With diesel. Sedan, rail components.
MSRP $3.11
$2.95
MSRP $3.11
$2.95
Floor Extension Stud BMW
BMW Positions: Left
Description: Coupe, rail components. 6x22mm. 2023-25, #2. Convertible, rail components. Sedan, rail components.
MSRP $1.60
$1.49
MSRP $1.60
$1.49
Quarter Panel Rivet BMW
BMW Positions: Left
Description: Coupe, rail components, n4. Without sunroof, n4. Body & components, n4. Without panoramic roof, n4. 2016-22, n4. Convertible, rail components, n4. Type 3. With xdrive 30ex, n4. Sedan.
MSRP $0.38
$0.33
MSRP $0.38
$0.33